Diretor/a
Shayla Harris
DIRETOR/A
Elenco (na ordem dos créditos)
Self - Narrator(voice)
Gary Bettman
Self - National Hockey League Commissioner
Aaron Boogaard
Self - Derek's Brother
Derek Boogaard
Self - Hockey Fighter(archiveFootage)
Joanna Boogaard
Self - Derek's Mother
Len Boogaard
Self - Derek's Father
Ryan Boogaard
John Branch
Self - Reporter(voice)
Jeremy Clark
Self - Friend and Physical Trainer
Todd Fedoruk
Self - Hockey Fighter
Evan Folden
Self - Hockey Teammate
Floyd Halcro
Self - Coach
D.J. King
Ann McKee
Self - Director of Neuropathology, Bedford VA Medical Center
Chris Nowinski
Self - Center for the Study of Traumatic Encephalopathy
Todd Ripplinger
Self - Junior Hockey Scout
Glen Sather
Self - New York Rangers General Manager(archiveFootage)
John Scott
Mat Sommerfeld
Jim Swanson
Self - Former Sports Editor, Prince George Citizen
Mike Tobin
Self - Family Friend
Jody Vail
Self - Derek's Stepmother